🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.61 AU - 0.65 AU

Year: 323 Days

Day: 33.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,724,896 km

• M1: 450,140 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.8

Radius: 11.4

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.56 AU - 0.86 AU

Year: 386 Days

Day: 6.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 50,724,896 km

• M1: 146,456 km (0.09 R)
• M2: 292,763 km (0.096 R)
• M3: 434,283 km (0.094 R)
• M4: 509,830 km (0.089 R)
• M5: 617,091 km (0.052 R)
• M6: 705,055 km (0.094 R)
• M7: 805,136 km (0.048 R)
• M8: 902,823 km (0.104 R)
• M9: 1,016,966 km (0.067 R)
• M10: 1,102,985 km (0.113 R)
• M11: 1,322,445 km (0.069 R)
• M12: 1,394,402 km (0.092 R)
• M13: 1,523,505 km (0.083 R)
• M14: 1,844,243 km (0.117 R)
• M15: 1,930,561 km (0.099 R)
• M16: 2,012,839 km (0.079 R)
• M17: 2,085,993 km (0.031 R)
• M18: 2,160,044 km (0.046 R)
• M19: 2,240,378 km (0.086 R)
• M20: 2,354,521 km (0.073 R)
• M21: 2,442,933 km (0.096 R)
• M22: 2,538,077 km (0.064 R)
• M23: 2,611,680 km (0.063 R)
• M24: 2,790,150 km (0.098 R)
• M25: 2,943,039 km (0.05 R)
• M26: 3,074,535 km (0.059 R)
• M27: 3,183,742 km (0.064 R)
• M28: 3,399,761 km (0.092 R)
• M29: 3,582,420 km (0.056 R)
• M30: 3,665,297 km (0.1 R)
• M31: 3,768,370 km (0.077 R)
• M32: 3,865,759 km (0.12 R)
• M33: 4,030,167 km (0.08 R)
• M34: 4,123,217 km (0.056 R)
• M35: 4,297,947 km (0.055 R)
• M36: 4,447,694 km (0.116 R)
• M37: 4,523,241 km (0.095 R)
• M38: 4,661,769 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.6

Radius: 9.5

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.2 AU - 2.82 AU

Year: 2568 Days

Day: 8.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 50,724,896 km

• M1: 119,379 km (0.12 R)
• M2: 231,727 km (0.114 R)
• M3: 334,351 km (0.091 R)
• M4: 393,442 km (0.099 R)
• M5: 537,655 km (0.087 R)
• M6: 610,210 km (0.086 R)
• M7: 686,654 km (0.076 R)
• M8: 849,866 km (0.095 R)
• M9: 977,024 km (0.076 R)
• M10: 1,051,374 km (0.05 R)
• M11: 1,145,172 km (0.092 R)
• M12: 1,268,590 km (0.098 R)
• M13: 1,396,795 km (0.118 R)
• M14: 1,471,893 km (0.086 R)
• M15: 1,766,452 km (0.118 R)
• M16: 1,837,810 km (0.109 R)
• M17: 2,231,701 km (0.038 R)
• M18: 2,444,280 km (0.115 R)
• M19: 2,616,916 km (0.047 R)
• M20: 2,829,345 km (0.099 R)
• M21: 3,071,992 km (0.096 R)
• M22: 3,133,776 km (0.094 R)
• M23: 3,564,768 km (0.038 R)
• M24: 3,787,369 km (0.11 R)
• M25: 4,109,454 km (0.078 R)
• M26: 4,595,048 km (0.103 R)
• M27: 5,349,919 km (0.036 R)
• M28: 5,559,805 km (0.102 R)
• M29: 6,505,563 km (0.078 R)
• M30: 6,601,305 km (0.088 R)
• M31: 6,826,600 km (0.044 R)
• M32: 7,119,811 km (0.11 R)
• M33: 7,284,668 km (0.093 R)
• M34: 7,550,803 km (0.088 R)
• M35: 7,634,727 km (0.066 R)
• M36: 7,718,801 km (0.031 R)
• M37: 7,956,213 km (0.077 R)
• M38: 8,403,361 km (0.087 R)
• M39: 8,982,754 km (0.068 R)
• M40: 9,430,201 km (0.114 R)
• M41: 9,502,457 km (0.028 R)
• M42: 9,611,214 km (0.09 R)
• M43: 9,702,170 km (0.103 R)
• M44: 9,903,379 km (0.09 R)
• M45: 10,013,633 km (0.118 R)
• M46: 10,142,885 km (0.105 R)
• M47: 10,235,486 km (0.063 R)
• M48: 10,477,536 km (0.06 R)
• M49: 10,646,282 km (0.12 R)
• M50: 10,721,679 km (0.096 R)
• M51: 10,797,077 km (0.071 R)
• M52: 10,967,618 km (0.055 R)
• M53: 11,311,095 km (0.119 R)
• M54: 11,697,058 km (0.091 R)
• M55: 11,833,192 km (0.105 R)
• M56: 12,008,969 km (0.07 R)
• M57: 12,106,956 km (0.094 R)
• M58: 12,501,744 km (0.112 R)
• M59: 12,840,733 km (0.085 R)
• M60: 13,446,156 km (0.081 R)
• M61: 13,527,537 km (0.033 R)
• M62: 13,609,217 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.2

Radius: 10

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.29 AU - 4.69 AU

Year: 5146 Days

Day: 10.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 50,724,896 km

• M1: 152,141 km (0.092 R)
• M2: 261,497 km (0.105 R)
• M3: 363,523 km (0.101 R)
• M4: 553,213 km (0.037 R)
• M5: 683,513 km (0.028 R)
• M6: 874,400 km (0.074 R)
• M7: 989,590 km (0.085 R)
• M8: 1,279,062 km (0.072 R)
• M9: 1,502,112 km (0.117 R)
• M10: 1,595,012 km (0.079 R)
• M11: 1,803,103 km (0.057 R)
• M12: 1,868,926 km (0.107 R)
• M13: 2,088,536 km (0.119 R)
• M14: 2,210,458 km (0.096 R)
• M15: 2,388,629 km (0.118 R)
• M16: 2,461,334 km (0.113 R)
• M17: 2,534,637 km (0.102 R)
• M18: 2,664,936 km (0.063 R)
• M19: 2,854,926 km (0.118 R)
• M20: 4,575,002 km (0.119 R)
• M21: 4,895,590 km (0.084 R)
• M22: 5,247,145 km (0.119 R)
• M23: 5,534,373 km (0.062 R)
• M24: 5,704,316 km (0.102 R)
• M25: 6,350,729 km (0.102 R)
• M26: 7,336,878 km (0.083 R)
• M27: 7,443,392 km (0.115 R)
• M28: 7,550,504 km (0.057 R)
• M29: 7,820,528 km (0.038 R)
• M30: 8,203,947 km (0.072 R)
• M31: 8,425,801 km (0.12 R)
• M32: 8,537,550 km (0.106 R)
• M33: 9,074,756 km (0.107 R)
• M34: 9,160,476 km (0.048 R)
• M35: 9,652,055 km (0.115 R)
• M36: 10,690,862 km (0.108 R)
• M37: 10,781,519 km (0.057 R)
• M38: 10,963,729 km (0.114 R)
• M39: 11,238,989 km (0.036 R)
• M40: 11,423,593 km (0.068 R)
• M41: 13,293,267 km (0.038 R)
• M42: 13,456,029 km (0.077 R)
• M43: 14,146,872 km (0.032 R)
• M44: 15,358,017 km (0.118 R)
• M45: 15,426,383 km (0.044 R)
• M46: 15,494,749 km (0.077 R)
• M47: 15,872,484 km (0.068 R)
• M48: 16,497,354 km (0.083 R)
• M49: 17,200,913 km (0.072 R)
• M50: 17,449,544 km (0.072 R)
• M51: 18,058,258 km (0.109 R)
• M52: 18,966,018 km (0.104 R)
• M53: 19,480,934 km (0.062 R)
• M54: 19,777,138 km (0.094 R)
• M55: 19,851,488 km (0.041 R)
• M56: 20,186,886 km (0.112 R)
• M57: 20,336,634 km (0.108 R)
• M58: 20,449,131 km (0.091 R)
• M59: 20,901,366 km (0.118 R)
• M60: 21,624,223 km (0.092 R)
• M61: 22,162,027 km (0.037 R)
• M62: 22,976,887 km (0.117 R)
• M63: 23,250,800 km (0.118 R)
• M64: 23,329,190 km (0.071 R)
• M65: 23,407,728 km (0.118 R)
• M66: 23,525,612 km (0.079 R)
• M67: 23,722,782 km (0.086 R)
• M68: 23,801,620 km (0.06 R)
• M69: 24,277,341 km (0.102 R)
• M70: 24,436,663 km (0.088 R)
• M71: 24,556,191 km (0.113 R)
• M72: 25,641,973 km (0.071 R)
• M73: 25,723,055 km (0.113 R)
• M74: 25,844,827 km (0.12 R)
• M75: 26,292,873 km (0.051 R)
• M76: 26,374,553 km (0.106 R)
• M77: 26,538,213 km (0.065 R)
• M78: 26,661,333 km (0.079 R)
• M79: 26,743,462 km (0.092 R)
• M80: 26,866,730 km (0.103 R)
• M81: 27,901,798 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.7

Radius: 5.6

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.4 AU - 13.58 AU

Year: 23524 Days

Day: 24.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 50,724,896 km

• M1: 172,187 km (0.075 R)
• M2: 306,975 km (0.098 R)
• M3: 459,714 km (0.091 R)
• M4: 585,825 km (0.11 R)
• M5: 777,161 km (0.078 R)
• M6: 1,173,147 km (0.094 R)
• M7: 1,437,336 km (0.076 R)
• M8: 1,483,113 km (0.11 R)
• M9: 1,744,162 km (0.069 R)
• M10: 2,122,943 km (0.089 R)
• M11: 2,471,357 km (0.12 R)
• M12: 2,638,308 km (0.064 R)
• M13: 2,694,706 km (0.078 R)
• M14: 2,953,810 km (0.082 R)
• M15: 3,589,003 km (0.085 R)
• M16: 3,746,230 km (0.109 R)
• M17: 4,231,825 km (0.098 R)
• M18: 4,979,216 km (0.077 R)
• M19: 5,368,170 km (0.076 R)
• M20: 5,511,934 km (0.105 R)
• M21: 5,584,339 km (0.038 R)
• M22: 5,657,193 km (0.102 R)
• M23: 6,174,951 km (0.091 R)
• M24: 7,136,866 km (0.109 R)
• M25: 7,574,888 km (0.079 R)
• M26: 7,776,696 km (0.119 R)
• M27: 7,858,077 km (0.087 R)
• M28: 7,898,768 km (0.111 R)
• M29: 8,476,515 km (0.119 R)
• M30: 9,891,411 km (0.107 R)
• M31: 10,693,555 km (0.105 R)
• M32: 11,148,183 km (0.085 R)
• M33: 11,285,813 km (0.116 R)
• M34: 11,470,267 km (0.066 R)
• M35: 11,516,493 km (0.056 R)
• M36: 11,935,517 km (0.106 R)
• M37: 12,980,757 km (0.059 R)
• M38: 13,416,685 km (0.106 R)
• M39: 13,465,454 km (0.073 R)
• M40: 14,452,650 km (0.119 R)
• M41: 14,502,616 km (0.058 R)
• M42: 15,005,564 km (0.06 R)
• M43: 16,131,737 km (0.07 R)
• M44: 17,764,448 km (0.075 R)
• M45: 18,194,392 km (0.092 R)
• M46: 18,356,407 km (0.12 R)
• M47: 18,790,989 km (0.054 R)
• M48: 19,283,764 km (0.059 R)
• M49: 19,559,473 km (0.088 R)
• M50: 19,670,175 km (0.115 R)
• M51: 20,900,767 km (0.095 R)
• M52: 21,811,370 km (0.092 R)
• M53: 23,084,298 km (0.043 R)
• M54: 23,612,079 km (0.101 R)
• M55: 25,218,910 km (0.096 R)
• M56: 25,279,198 km (0.068 R)
• M57: 26,005,196 km (0.054 R)
• M58: 26,126,819 km (0.119 R)
• M59: 26,309,628 km (0.093 R)
• M60: 26,676,591 km (0.061 R)
• M61: 27,230,253 km (0.043 R)
• M62: 27,787,804 km (0.086 R)
• M63: 28,725,185 km (0.052 R)
• M64: 29,229,330 km (0.036 R)
• M65: 29,355,889 km (0.106 R)
• M66: 29,419,169 km (0.027 R)
• M67: 30,374,501 km (0.096 R)
• M68: 30,888,071 km (0.057 R)
• M69: 31,339,856 km (0.116 R)
• M70: 32,577,180 km (0.118 R)
• M71: 33,234,813 km (0.049 R)
• M72: 33,565,125 km (0.084 R)
• M73: 33,830,362 km (0.038 R)
• M74: 35,503,165 km (0.072 R)
• M75: 36,519,683 km (0.115 R)
• M76: 37,271,262 km (0.103 R)
• M77: 37,958,814 km (0.094 R)
• M78: 38,928,508 km (0.113 R)
• M79: 38,998,071 km (0.115 R)
• M80: 39,416,496 km (0.03 R)
• M81: 41,459,255 km (0.08 R)
• M82: 41,530,314 km (0.112 R)
• M83: 42,386,163 km (0.043 R)
• M84: 42,888,064 km (0.074 R)
• M85: 43,536,272 km (0.116 R)
• M86: 46,456,123 km (0.092 R)
• M87: 47,344,435 km (0.069 R)
• M88: 47,492,986 km (0.065 R)
• M89: 47,939,685 km (0.078 R)
• M90: 48,088,834 km (0.08 R)
• M91: 49,514,053 km (0.04 R)
• M92: 49,589,450 km (0.046 R)
• M93: 50,042,582 km (0.087 R)
• M94: 50,421,214 km (0.066 R)
• M95: 50,573,056 km (0.088 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 18,238 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit